# 1.方式一 ：导入turtle模块:
from turtle import *

# turtle的默认方向是正东
# forward(100)
# right(90)
# forward(100)
# right(90)
# forward(100)
# right(90)
# forward(100)
# right(90)

# 绘制正方形 Square
for i in range(4):
    forward(100)
    right(90)


done()
